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Class Information
Number: 348/439.1
Name: Television > Bandwidth reduction system > Frame field or line dropping followed by time expansion and time compression
Description: Subject matter wherein the original signal is band reduced by decimating frames, fields, or lines and time expanding the signal to occupy the time base of the original signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6756996 |
Obtaining a high refresh rate display using a low bandwidth digital interface |
Jun. 29, 2004 |
| 6744815 |
Method for synchronizing audio and video streams |
Jun. 1, 2004 |
| 6546156 |
Image processing device |
Apr. 8, 2003 |
| 6356317 |
Image processor |
Mar. 12, 2002 |
| 6356309 |
Video coding device and video transmission system using the same, quantization control method and average throughput calculation method used therein |
Mar. 12, 2002 |
| 6353632 |
Video processing system with real time program duration compression and expansion |
Mar. 5, 2002 |
| 6304297 |
Method and apparatus for manipulating display of update rate |
Oct. 16, 2001 |
| 6219157 |
Image coding apparatus |
Apr. 17, 2001 |
| 6195387 |
Video processing system with real time program duration compression and expansion |
Feb. 27, 2001 |
| 6118491 |
System and method for enforcing interlaced field synchronization in the presence of broken alternation in an MPEG video datastream |
Sep. 12, 2000 |
| 6115499 |
Repeat field detection using checkerboard pattern |
Sep. 5, 2000 |
| 6049570 |
Picture coder |
Apr. 11, 2000 |
| 5923385 |
Processing system with single-buffered display capture |
Jul. 13, 1999 |
| 5923784 |
Analyzer and methods for detecting and processing video data types in a video data stream |
Jul. 13, 1999 |
| 5914755 |
Image transmission apparatus |
Jun. 22, 1999 |
| 5872726 |
Memory control apparatus for compression and expansion of data |
Feb. 16, 1999 |
| 5828786 |
Analyzer and methods for detecting and processing video data types in a video data stream |
Oct. 27, 1998 |
| 5488422 |
Video scan converter including the modification of spatially interpolated pixels as a function of temporal detail and motion |
Jan. 30, 1996 |
| 5459585 |
Apparatus and method of storing image signals |
Oct. 17, 1995 |
| 5442403 |
Wide-screen TV signal transmission apparatus |
Aug. 15, 1995 |
| 5384598 |
System and method for frame differencing video compression and decompression with frame rate scalability |
Jan. 24, 1995 |
| 5347314 |
Video scan converter |
Sep. 13, 1994 |
| 5321508 |
Video image data recording apparatus |
Jun. 14, 1994 |
| 5315327 |
High scanning rate to standard scanning rate television signal converter with smooth moving edge conversion |
May. 24, 1994 |
| 5313303 |
Aspect ratio control for picture overlays |
May. 17, 1994 |
| 5283659 |
Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation |
Feb. 1, 1994 |
| 5208668 |
Television transmission system including encoder and decoder compatible with current television standards having a 4:3 aspect ratio |
May. 4, 1993 |
| 5159460 |
Video signal recording apparatus that converts high definition video signals into signals usable with conventional television systems |
Oct. 27, 1992 |
| 5146325 |
Video signal decompression apparatus for independently compressed even and odd field data |
Sep. 8, 1992 |
| 5057921 |
Process and device for temporal image interpolation, with corrected movement compensation |
Oct. 15, 1991 |
| 4743973 |
Encoding method for facsimile signal |
May. 10, 1988 |
| 4620225 |
System for TV transmission |
Oct. 28, 1986 |
| 4589110 |
Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link |
May. 13, 1986 |
| 4060832 |
Digit rate reducing method in video signal transmission |
Nov. 29, 1977 |
| 4010466 |
Method and system of electronic image storage and display |
Mar. 1, 1977 |
| 3982063 |
Methods and apparatus for reducing the bandwidth of a video signal |
Sep. 21, 1976 |
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